You can use the AirDrop feature of your iPad to wirelessly exchange files with another iPad or a Mac.
Both devices must be within 9m (30ft) of each other, with Wi-Fi and Bluetooth turned on. The receiving device must have AirDrop set to Contacts Only or Everyone.
If you can't see the receiving device, please see Apple's guidance:
To send a Document:
To send a Wordbar:
When the AirDrop notification appears, tap Accept, and then tap the relevant app name to open it.
When the AirDrop notification appears, click Accept. Your Downloads folder will open. Double-click the received file to open it.